{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other Regional Internet Registry. Classifications and hold-expiration dates are evidence-based interpretations and do not constitute confirmation that a resource is available for issuance or transfer.","resource":"172.110.208.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/172.110.208.0-172.110.223.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2015-06-25)"},"current_holder":{"rir":"RIPE NCC","org":"IPv4 Superhub Limited","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":116232,"date":"2025-11-10T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"IPv4 Superhub Limited","range":"172.110.208.0/20","log":"RIPE NCC"},{"id":41982,"date":"2025-11-10T15:08:57Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"U.S. Marshals Service in accordance with the Final Order of Forfeiture","recipient_org":"IPv4 Superhub Limited","range":"172.110.208.0/20","log":"ARIN"},{"id":35469,"date":"2024-05-08T22:10:30Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Micfo, LLC.","recipient_org":"U.S. Marshals Service in accordance with the Final Order of Forfeiture","range":"172.110.208.0/20","log":"ARIN"},{"id":17986,"date":"2019-05-23T20:15:18Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Fairway Network, Inc.","recipient_org":"Micfo, LLC.","range":"172.110.208.0/20","log":"ARIN"}],"events":[{"event_id":"ae58d9da1a6d5ec3","registry":"ARIN","report_date":"2025-11-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"172.110.208.0/20","start":"172.110.208.0","end":"172.110.223.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"U.S. Marshals Service in accordance with the Final Order of Forfeiture","recipient_organization":"IPv4 Superhub Limited","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:49+00:00","page":"https://rirtracker.com/ip/172.110.208.0-172.110.223.255/#e-ae58d9da1a6d5ec3","report_page":"https://rirtracker.com/arin/reports/2025-11-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.110.208.0-172.110.223.255.json","observed":"172.110.208.0/20 allocated on 2025-11-10, not listed on 2025-11-11","same_transfer_as":"54c6b942996da173","explanation":"ARIN's transfer log records a transfer from U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 15:08 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251111.gz","retrieved_at":"2026-10-13T00:10:01+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 172.110.208.0/20 allocated on 2025-11-10, not listed on 2025-11-11"},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2025-11-10 15:08 UTC, U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) to IPv4 Superhub Limited (RIPE NCC); resources moved: 172.110.208.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251109.gz","retrieved_at":"2026-10-13T00:09:56+00:00","summary":"ARIN delegated statistics 2025-11-09 (produced 2025-11-09T14:00:47+00:00), before the report: allocated (dated 2015-06-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251111.gz","retrieved_at":"2026-10-13T00:10:01+00:00","summary":"ARIN delegated statistics 2025-11-11 (produced 2025-11-11T14:00:48+00:00), after the report: not listed"}]},{"event_id":"54c6b942996da173","registry":"RIPE NCC","report_date":"2025-11-10","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"172.110.208.0/20","start":"172.110.208.0","end":"172.110.223.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"IPv4 Superhub Limited","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","page":"https://rirtracker.com/ip/172.110.208.0-172.110.223.255/#e-54c6b942996da173","report_page":"https://rirtracker.com/ripe/reports/2025-11-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.110.208.0-172.110.223.255.json","observed":"Transfer: (no name) (ARIN) to IPv4 Superhub Limited (RIPE NCC)","same_transfer_as":"ae58d9da1a6d5ec3","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2025-11-10 19:00 UTC, (no name) (ARIN) to IPv4 Superhub Limited (RIPE NCC); resources moved: 172.110.208.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251109.bz2","retrieved_at":"2026-10-13T01:13:22+00:00","summary":"RIPE NCC delegated statistics 2025-11-09 (produced 2025-11-09T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251110.bz2","retrieved_at":"2026-10-13T01:13:25+00:00","summary":"RIPE NCC delegated statistics 2025-11-10 (produced 2025-11-10T22:59:59+00:00), after the change: allocated (dated 2015-06-25)"}]},{"event_id":"247de0794b654766","registry":"ARIN","report_date":"2024-05-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"172.110.208.0/20","start":"172.110.208.0","end":"172.110.223.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Micfo, LLC.","recipient_organization":"U.S. Marshals Service in accordance with the Final Order of Forfeiture","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","page":"https://rirtracker.com/ip/172.110.208.0-172.110.223.255/#e-247de0794b654766","report_page":"https://rirtracker.com/arin/reports/2024-05-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.110.208.0-172.110.223.255.json","observed":"Merger/acquisition: Micfo, LLC. (ARIN) to U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Micfo, LLC. (ARIN) to U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) on 2024-05-08 22:10 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2024-05-08 22:10 UTC, Micfo, LLC. (ARIN) to U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN); resources moved: 172.110.208.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240507.gz","retrieved_at":"2026-10-12T23:39:40+00:00","summary":"ARIN delegated statistics 2024-05-07 (produced 2024-05-07T13:00:50+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240509.gz","retrieved_at":"2026-10-12T23:39:44+00:00","summary":"ARIN delegated statistics 2024-05-09 (produced 2024-05-09T13:00:47+00:00), after the report: allocated (dated 2015-06-25)"}]},{"event_id":"9bc9b1889767166e","registry":"ARIN","report_date":"2021-11-23","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"172.110.208.0/20","start":"172.110.208.0","end":"172.110.223.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:45+00:00","page":"https://rirtracker.com/ip/172.110.208.0-172.110.223.255/#e-9bc9b1889767166e","report_page":"https://rirtracker.com/arin/reports/2021-11-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.110.208.0-172.110.223.255.json","observed":"172.110.208.0/20 allocated on 2021-11-23, reserved on 2021-11-24","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2022-01-22","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2015-06-25) on 2021-11-22 and reserved on 2021-11-24. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2022-01-22. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211124.gz","retrieved_at":"2026-10-12T22:52:41+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 172.110.208.0/20 allocated on 2021-11-23, reserved on 2021-11-24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211122.gz","retrieved_at":"2026-10-12T22:52:36+00:00","summary":"ARIN delegated statistics 2021-11-22 (produced 2021-11-22T14:00:13+00:00), before the report: allocated (dated 2015-06-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211124.gz","retrieved_at":"2026-10-12T22:52:41+00:00","summary":"ARIN delegated statistics 2021-11-24 (produced 2021-11-24T14:00:13+00:00), after the report: reserved"}]},{"event_id":"52d55ce86db77e3c","registry":"ARIN","report_date":"2019-05-23","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"172.110.208.0/20","start":"172.110.208.0","end":"172.110.223.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Fairway Network, Inc.","recipient_organization":"Micfo, LLC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:45+00:00","page":"https://rirtracker.com/ip/172.110.208.0-172.110.223.255/#e-52d55ce86db77e3c","report_page":"https://rirtracker.com/arin/reports/2019-05-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.110.208.0-172.110.223.255.json","observed":"Merger/acquisition: Fairway Network, Inc. (ARIN) to Micfo, LLC. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Fairway Network, Inc. (ARIN) to Micfo, LLC. (ARIN) on 2019-05-23 20:15 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2019-05-23 20:15 UTC, Fairway Network, Inc. (ARIN) to Micfo, LLC. (ARIN); resources moved: 172.110.208.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190522.gz","retrieved_at":"2026-10-12T22:05:22+00:00","summary":"ARIN delegated statistics 2019-05-22 (produced 2019-05-22T05:00:17+00:00), before the report: allocated (dated 2015-06-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190524.gz","retrieved_at":"2026-10-12T22:05:34+00:00","summary":"ARIN delegated statistics 2019-05-24 (produced 2019-05-24T05:00:17+00:00), after the report: allocated (dated 2015-06-25)"}]},{"event_id":"7dcc1fd6a3a2cf66","registry":"ARIN","report_date":"2015-06-25","source":"arin_issued","raw_action":"ADD","raw_line":"Add 172.110.208.0-172.110.223.255","resource_type":"ipv4","resource":"172.110.208.0/20","start":"172.110.208.0","end":"172.110.223.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:24+00:00","page":"https://rirtracker.com/ip/172.110.208.0-172.110.223.255/#e-7dcc1fd6a3a2cf66","report_page":"https://rirtracker.com/arin/reports/2015-06-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.110.208.0-172.110.223.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-June/002387.html","retrieved_at":"2026-10-12T18:38:49+00:00","summary":"ARIN-Issued report for 2015-06-25: \"Add 172.110.208.0-172.110.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150624.gz","retrieved_at":"2026-10-12T20:54:34+00:00","summary":"ARIN delegated statistics 2015-06-24 (produced 2015-06-24T05:05:23+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150626.gz","retrieved_at":"2026-10-12T20:54:45+00:00","summary":"ARIN delegated statistics 2015-06-26 (produced 2015-06-26T05:04:55+00:00), after the report: allocated (dated 2015-06-25)"}]},{"event_id":"86ce534a2da822f0","registry":"ARIN","report_date":"2015-06-25","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 172.110.208.0-172.110.223.255","resource_type":"ipv4","resource":"172.110.208.0/20","start":"172.110.208.0","end":"172.110.223.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:24+00:00","page":"https://rirtracker.com/ip/172.110.208.0-172.110.223.255/#e-86ce534a2da822f0","report_page":"https://rirtracker.com/arin/reports/2015-06-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.110.208.0-172.110.223.255.json","explanation":"ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. ARIN removed its own pool record for this range as part of issuing it: the same report adds 172.110.208.0-172.110.223.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-June/002387.html","retrieved_at":"2026-10-12T18:38:49+00:00","summary":"ARIN-Issued report for 2015-06-25: \"Remove 172.110.208.0-172.110.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150624.gz","retrieved_at":"2026-10-12T20:54:34+00:00","summary":"ARIN delegated statistics 2015-06-24 (produced 2015-06-24T05:05:23+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150626.gz","retrieved_at":"2026-10-12T20:54:45+00:00","summary":"ARIN delegated statistics 2015-06-26 (produced 2015-06-26T05:04:55+00:00), after the report: allocated (dated 2015-06-25)"}]}],"classification_history":{"ae58d9da1a6d5ec3":[{"raw_change_id":488226,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T06:19:28+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 15:08 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":488226,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:24:10+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 15:08 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":488226,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:08:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 15:08 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":488226,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:49+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 15:08 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"54c6b942996da173":[{"raw_change_id":117057,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:10:11+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":117057,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:08+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":117057,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:41+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":117057,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Superhub Limited (RIPE NCC) on 2025-11-10 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"247de0794b654766":[{"raw_change_id":570845,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Micfo, LLC. (ARIN) to U.S. Marshals Service in accordance with the Final Order of Forfeiture (ARIN) on 2024-05-08 22:10 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"9bc9b1889767166e":[{"raw_change_id":420782,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:48:22+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2015-06-25) on 2021-11-22 and reserved on 2021-11-24. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2022-01-22. This does not confirm availability."},{"raw_change_id":420782,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:07+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2015-06-25) on 2021-11-22 and reserved on 2021-11-24. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2022-01-22. This does not confirm availability."},{"raw_change_id":420782,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:59+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2015-06-25) on 2021-11-22 and reserved on 2021-11-24. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2022-01-22. This does not confirm availability."},{"raw_change_id":420782,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:45+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2015-06-25) on 2021-11-22 and reserved on 2021-11-24. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2022-01-22. This does not confirm availability."}],"52d55ce86db77e3c":[{"raw_change_id":558762,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:45+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Fairway Network, Inc. (ARIN) to Micfo, LLC. (ARIN) on 2019-05-23 20:15 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"7dcc1fd6a3a2cf66":[{"raw_change_id":138049,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:32:01+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":138049,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:43+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":138049,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:20+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":138049,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:24+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"86ce534a2da822f0":[{"raw_change_id":138037,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:32:00+00:00","current":0,"public_explanation":"ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. ARIN removed its own pool record for this range as part of issuing it: the same report adds 172.110.208.0-172.110.223.255. The issuance is explained on that line."},{"raw_change_id":138037,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:43+00:00","current":0,"public_explanation":"ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. ARIN removed its own pool record for this range as part of issuing it: the same report adds 172.110.208.0-172.110.223.255. The issuance is explained on that line."},{"raw_change_id":138037,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:20+00:00","current":0,"public_explanation":"ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. ARIN removed its own pool record for this range as part of issuing it: the same report adds 172.110.208.0-172.110.223.255. The issuance is explained on that line."},{"raw_change_id":138037,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:24+00:00","current":1,"public_explanation":"ARIN's statistics show it available on 2015-06-24 and allocated (dated 2015-06-25) on 2015-06-26. ARIN removed its own pool record for this range as part of issuing it: the same report adds 172.110.208.0-172.110.223.255. The issuance is explained on that line."}]},"arin_statistics_now":{"status":"not listed"}}